CN217122987U

CN217122987U - Buckle assembly fixture of electronic steering column

Info

Publication number: CN217122987U
Application number: CN202123188996.8U
Authority: CN
Inventors: 郭吉月; 高丹; 高鹏
Original assignee: Bosch Huayu Steering Systems Yantai Co Ltd
Current assignee: Bosch Huayu Steering Systems Yantai Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-08-05
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a buckle assembly tool of an electronic steering column, which comprises a positioning frame, a pushing mechanism, an upper clamp handle, a lower clamp handle and a shaft frame plate, wherein the front parts of the two shaft frame plates are provided with corresponding arc-shaped guide holes, and a pin shaft is connected between the rear parts of the two shaft frame plates; the lower part of the front end of the upper forceps handle is provided with a vertical connecting rod, the vertical connecting rod is provided with a longitudinal waist-shaped through hole and movably arranged on the pin shaft in a penetrating way through the waist-shaped through hole, and a spring supporting connecting rod is connected between the upper forceps handle and the lower forceps handle; the pushing mechanism comprises a swinging block, an arc-shaped pressing plate which is matched with the radian of the buckle and has magnetism is arranged at the upper part of the front end of the swinging block, a pair of guide shafts which are respectively arranged in the arc-shaped guide holes are arranged at two sides of the swinging block, and the rear end of the swinging block is arranged on the pin shaft in a penetrating way and is movably connected with the vertical connecting rod. The utility model discloses a frock assembly easy operation is swift, safe, under the prerequisite that reduces the production beat, has effectively avoided the production of the defective products that cause because of manual assembly.

Description

Buckle assembly fixture of electronic steering column

Technical Field

The utility model relates to an assembly fixture of electron steering column especially relates to a buckle assembly fixture of electron steering column.

Background

In the production process of an electronic steering column (UCS), a C-shaped buckle needs to be assembled. At present, when the installation, need artifical with the hand generally with the buckle impel by the opening card of buckle go into installation department position (cotter pipe) on, then rectify the buckle direction with the pliers, rotatory buckle certain angle makes a pair of lugs in the buckle opening part outside just in time with the installation position spacing that the oblique top has offset. Such installation procedure is very loaded down with trivial details, and leads to the operative employee finger to be excessively tired easily because of the buckle tension to when using the pliers correction, also lead to the product fish tail easily, waste time and energy, seriously influenced production efficiency, be not conform to the higher lean production requirement of automotive industry.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the utility model provides an electron steering column's buckle assembly fixture can once target in place the buckle installation.

The utility model discloses a buckle assembly fixture of electronic steering column, including positioning frame, pushing mechanism, upper and lower pincers handle, positioning frame includes upper and lower splint and both sides board, upper and lower splint level sets up relatively and through the frame construction that the both sides board is linked into an organic whole, still open the U-shaped slotted hole on the upper splint, still be equipped with a pair of axle frame plates between the both sides board, the anterior part of diaxon frame plate is all opened corresponding arc guiding hole, is connected with a round pin axle between the rear portion; the front end of the lower forceps handle is fixedly connected with the lower clamping plate, the lower part of the front end of the upper forceps handle is provided with a vertical connecting rod, the vertical connecting rod is provided with a longitudinal waist-shaped through hole and movably penetrates through the pin shaft through the waist-shaped through hole, and a spring supporting connecting rod is connected between the upper forceps handle and the lower forceps handle; the pushing mechanism comprises a swinging block, an arc-shaped pressing plate which is matched with the radian of the buckle and has magnetism is arranged at the upper part of the front end of the swinging block, a pair of guide shafts which are respectively arranged in the arc-shaped guide holes are arranged at two sides of the swinging block, and the rear end of the swinging block is arranged on the pin shaft in a penetrating way and is movably connected with the vertical connecting rod.

The upper surface of the lower forceps handle is provided with a groove, and the lower surface of the upper forceps handle is provided with a corresponding raised strip.

The rear end of the swinging block is movably connected with the vertical connecting rod through a clamping hook structure.

The swinging block and the arc-shaped pressing plate are of an integral structure, and the swinging block is also magnetic.

Use the utility model discloses an electron steering column's buckle assembly fixture has obtained following beneficial effect:

1. compared with the prior art, the buckle can be fixed through the magnetic attraction effect, and can be driven to rotate to a required angle through the rotation function;

2. the assembly operation is simple, fast and safe, and the production of defective products caused by manual assembly is effectively avoided on the premise of reducing the production takt.

Drawings

Fig. 1 is a schematic perspective view of the assembly fixture of the present invention;

FIG. 2 is a schematic side view of the assembly fixture of the present invention with the side plate removed;

fig. 3 is a schematic view of the state of the pushing mechanism before the assembling tool of the present invention is pressed down;

fig. 4 is a schematic view of the state of the pushing mechanism after the assembling tool of the present invention is pressed down;

fig. 5 is a schematic structural view of an installation site of an electric steering column.

Detailed Description

The following will further describe the snap-fit assembly tool of the electronic steering column according to the present invention with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4, the utility model discloses a buckle assembly fixture for an electronic steering column, which comprises a positioning frame 1, a pushing mechanism 2, an upper and a

lower clamp handles

3, 4, wherein the positioning frame 1 specifically comprises an upper and a

lower clamping plates

11, 12 and two side plates 13, the upper and the

lower clamping plates

11, 12 are horizontally arranged relatively and are connected into a frame structure by the two side plates 13, the opening height formed at the front ends of the upper and the

lower clamping plates

11, 12 is slightly larger than the thickness of the mounting part of the electronic steering column, and can be inserted into the mounting part, the upper surface of the upper clamping plate 11 is further provided with a U-shaped slot 14 for the movement of the front end of the upper clamp handle 3, a pair of shaft frame plates 15 is further arranged between the two side plates 13, the front parts of the two shaft frame plates 15 are longitudinally provided with corresponding arc-shaped guide holes 16, of course, in fig. 1, the same arc-shaped guide hole 16 can be added on the side plate 13, and a pin shaft 17 is connected between the rear parts of the two shaft frame plates 15; the front end of the lower forceps handle 4 is fixedly connected with the lower clamping plate 4, the lower part of the front end of the upper forceps handle 3 is provided with a vertical connecting rod 31 and is positioned in a frame structure below the U-shaped slotted hole 14, the vertical connecting rod 31 is provided with a longitudinal waist-shaped through hole 32 and movably penetrates through the waist-shaped through hole 32 to be arranged on the pin shaft 17, a spring support connecting rod 5 is also connected between the upper forceps handle 3 and the lower forceps handle 4, the upper forceps handle 3 is supported by the spring support connecting rod 5 at ordinary times, and when the lower forceps handle 3 is pressed upwards, the front end of the lower forceps handle can drive the vertical connecting rod 31 to upwarp; pushing mechanism 2 includes swing piece 21, swing piece 21 front end upper portion have one with 6 radian looks adaptations of buckle and have magnetic arc clamp plate 22, swing piece 21 both sides have a pair of guiding axle 23 of locating respectively in the arc guiding hole 16, swing piece 21 rear end is worn to locate on round pin axle 17 and with perpendicular connecting rod 31 swing joint, can drive swing piece 21 rear end upwarp equally when perpendicular connecting rod 31 upwarps, and receive the guide effect of arc guiding hole 16, the arc clamp plate 22 of front end can do anticlockwise rotation as in figure 4.

As an embodiment, the upper surface of the lower handle 4 is provided with a groove 41, and the lower surface of the upper handle 3 is provided with a corresponding convex strip 33.

As an embodiment, the rear end of the swinging block 21 and the vertical connecting rod 31 form a movable connection through a hook structure and the like.

In one embodiment, the swinging block 21 and the arc-shaped pressing plate 22 are integrated, and the swinging block 21 and the arc-shaped pressing plate 22 are made of the same magnetic material.

Please refer to fig. 3-5, the assembly method of the buckle assembly tool for an electronic steering column according to the present invention specifically includes:

A. firstly, the back of the buckle 6 is adsorbed on the inner surface of the arc-shaped pressing plate 22 at the front end of the swinging block 21 through magnetism, and the convex block 7 of the buckle 6 is abutted against the upper end surface of the arc-shaped pressing plate 22;

B. the opening formed by the front ends of the upper clamping plate 11 and the lower clamping plate 12 is positioned on the installation part of the electronic steering column, so that the opening of the buckle 6 faces the pin pipe 8;

C. the assembling tool is pushed forwards, so that the buckle 6 is clamped on the pin pipe 8;

D. the clamp handle 3 is pressed downwards to enable the vertical connecting rod 31 to upwarp to drive the rear end of the swinging block 21 to upwarp, and then the swinging block 21 is driven to move along the arc-shaped guide hole 16, so that the arc-shaped pressing plate 22 at the front end of the swinging block 21 drives the buckle 6 to rotate until the limit above the pin pipe 8 is abutted, the assembling tool is withdrawn, the arc-shaped pressing plate 22 is separated from the buckle 6, and the upper clamp handle 3 is unloaded and is reset by the spring support connecting rod 5.

However, those skilled in the art should realize that the above embodiments are only used for illustrating the present invention and not used as a limitation of the present invention, and that the changes and modifications to the above embodiments are within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. The utility model provides an electron steering column's buckle assembly fixture which characterized in that: the clamp comprises a positioning frame, a pushing mechanism, an upper clamp handle and a lower clamp handle, wherein the positioning frame comprises an upper clamping plate, a lower clamping plate and two side plates, the upper clamping plate and the lower clamping plate are horizontally arranged oppositely and are connected into a whole through the two side plates, a U-shaped slotted hole is formed in the upper clamping plate, a pair of shaft frame plates are arranged between the two side plates, corresponding arc-shaped guide holes are formed in the front parts of the two shaft frame plates, and a pin shaft is connected between the rear parts of the two shaft frame plates; the front end of the lower forceps handle is fixedly connected with the lower clamping plate, the lower part of the front end of the upper forceps handle is provided with a vertical connecting rod, the vertical connecting rod is provided with a longitudinal waist-shaped through hole and movably penetrates through the pin shaft through the waist-shaped through hole, and a spring supporting connecting rod is connected between the upper forceps handle and the lower forceps handle; the pushing mechanism comprises a swinging block, an arc-shaped pressing plate which is matched with the radian of the buckle and has magnetism is arranged at the upper part of the front end of the swinging block, a pair of guide shafts which are respectively arranged in the arc-shaped guide holes are arranged at two sides of the swinging block, and the rear end of the swinging block is arranged on the pin shaft in a penetrating way and is movably connected with the vertical connecting rod.

2. The snap-fit assembly tool for an electronic steering column according to claim 1, wherein: the upper surface of the lower forceps handle is provided with a groove, and the lower surface of the upper forceps handle is provided with a corresponding raised strip.

3. The snap-fit assembly tool for an electronic steering column according to claim 1, wherein: the rear end of the swinging block is movably connected with the vertical connecting rod through a clamping hook structure.

4. The snap-fit assembly tool for an electronic steering column according to claim 1, wherein: the swinging block and the arc-shaped pressing plate are of an integral structure, and the swinging block is also magnetic.